Finding the Fourth Proportional to 736,582.14, 1,012,077.86 and 585,416.70
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Solution
The fourth proportional to 736,582.14, 1,012,077.86 and 585,416.70 is: 804,373.67
Step by Step Solution
- Step 1: Write the proportion equation
736,582.14 : 1,012,077.86 = 585,416.70 : x - Step 2: Convert to fraction form
736,582.14/1,012,077.86 = 585,416.70/x - Step 3: Cross multiply
736,582.14x = 1,012,077.86 × 585,416.70 - Step 4: Simplify right side
736,582.14x = 592,487,278,017.18 - Step 5: Solve for x
x = 592,487,278,017.18/736,582.14 - Step 6: Final answer
x = 804,373.67
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.